Git commits in Moodle 2.4.7 by Tim Hunt

commit ea6e1851e90e1ef2656273d96069ade0623d6c5f
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 26 Oct 2013 03:08:17 +0800
Tag:    v2.4.7

MDL-42548 quiz review: don't show grade for non-finished attempts.

commit ef37c13e292608d70c8032fd1a9b7cafb8f4b1c5
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Sat, 12 Oct 2013 01:21:48 +0800
Tag:    v2.4.7

MDL-42309 typo: fix reponse -> response throughout Moodle.

commit cf2fb7579b2ad51bb85c0afe9b4a1050c77f72dd
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Thu, 10 Oct 2013 01:18:44 +0800
Tag:    v2.4.7

MDL-42232 Multiple choice question choice alignment issue

commit 768779972e27e9b3e5d86c65f4cd7dd7c7fb7e8b
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Tue, 24 Sep 2013 01:05:57 +0800
Tag:    v2.4.7

MDL-41929 quiz statistics, overall stats not displayed.

commit 6917b452bf5c74cedcd984d653e4d4c9270c800f
Author: Tim Hunt <T.J.Hunt@open.ac.uk>
Date:   Wed, 18 Sep 2013 01:26:53 +0800
Tag:    v2.4.7

MDL-41820 XSS in the quiz responses report.